2740880

素因数分解:

$2^4\times 5^1\times {\mathrm{34261}}^1$

素因数の和:34274

約数の個数: 20

約数和(自身を含む): 6372732

約数和(自身を除く): 3631852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34261, 68522, 137044, 171305, 274088, 342610, 548176, 685220, 1370440, 2740880]

約数ペア:

[(1, 2740880), (2, 1370440), (4, 685220), (5, 548176), (8, 342610), (10, 274088), (16, 171305), (20, 137044), (40, 68522), (80, 34261)]